From: Protection of glazed tiles in ancient buildings of China
Sample name | ΔL* | Δa* | Δb* | ΔE |
---|---|---|---|---|
SIC-1 glaze layer | − 1.32 | 0.70 | 2.87 | 3.23 |
SIC-2 glaze layer | − 1.46 | 0.85 | 1.26 | 2.10 |
SIC-3 glaze layer | − 1.93 | 1.37 | 2.23 | 3.25 |
SIC-1 matrix | 0.68 | − 0.22 | 1.62 | 1.76 |
SIC-2 matrix | − 2.38 | 1.30 | 1.54 | 3.11 |
SIC-3 matrix | − 4.21 | 1.88 | 2.97 | 5.47 |